DATAES-39 : SearchResultMapper support for scroll and queryForPage

src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java

@@ -310,6 +310,17 @@ public interface ElasticsearchOperations {
 	 */
 	<T> Page<T> scroll(String scrollId, long scrollTimeInMillis, Class<T> clazz);
 
+    /**
+     * Scrolls the results for give scroll id using custom result mapper
+     *
+     * @param scrollId
+     * @param scrollTimeInMillis
+     * @param mapper
+     * @param <T>
+     * @return
+     */
+    <T> Page<T> scroll(String scrollId, long scrollTimeInMillis, SearchResultMapper mapper);
+
 	/**
 	 * more like this query to search for documents that are "like" a specific document.
 	 * 

src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplate.java

@@ -367,6 +367,13 @@ public class ElasticsearchTemplate implements ElasticsearchOperations {
         return resultsMapper.mapResults(response, clazz, null);
     }
 
+    @Override
+    public <T> Page<T> scroll(String scrollId, long scrollTimeInMillis, SearchResultMapper mapper) {
+        SearchResponse response = client.prepareSearchScroll(scrollId)
+                .setScroll(TimeValue.timeValueMillis(scrollTimeInMillis)).execute().actionGet();
+        return mapper.mapResults(response, null, null);
+    }
+
     @Override
     public <T> Page<T> moreLikeThis(MoreLikeThisQuery query, Class<T> clazz) {
         int startRecord = 0;